A graphic illustration of the world is draped in a layer of liquid. The liquid is dripping out of the bottom of the world

Question

Question
In this image, contrast was created by
(1 point)
Responses

using different colors from the color wheel.
using different colors from the color wheel.

using the same value throughout the piece.
using the same value throughout the piece.

using darker and lighter values of blue.
using darker and lighter values of blue.

using complementary colors.

Answer 1

using darker and lighter values of blue.